在塞体中的隔膜破裂，以便使水泥浆能在底塞到达止塞箍以后通过。
A diaphragm in the plug body ruptures to allow the cement slurry to pass through after the plug reaches the landing collar.
顶塞具有一个实心的塞体，根据泵压的增加它能可靠地显示与止塞箍和底塞的接触。
The top plug has a solid body that provides positive indication of contact with the landing collar and bottom plug through an increase in pump pressure.
如果该杯状固定塞脱落，驻车止动爪定位销可能在特定情况下滑移出正常位置。
If the cup plug is missing, the park pawl anchor shaft can move out of position under certain conditions.
作功行程：活塞处于汽缸中的上止点，火花塞点燃充分压缩后的混合气体。
Power stroke: As the fuel is compressed and the piston nears the top of the cylinder the spark plug fires and ignites the fuel and air.
做功行程：当活塞到达压缩行程的上止点时，火花塞产生电火花。
Power stroke. As the piston reaches TDC on the compression stroke, an electric spark is produced at the spark plug.
所述的滑塞轴与化学能自动喷雾器外盖上的带手把的止动块以凸轮方式活动连接。
The spool shaft is in flexible connection with a stopper which has a handgrip on the external cover of the chemical energy automatic sprayer.
我们认为：“陈力就列，不能者止”——不遗余力为客户创造实实在在的价值，并在这一价值创造过程中实现双赢，这正是塞纳左岸的使命所在。
We said: "Chen Li on the column, not those who only" - spare no effort to create real value for customers, and in the value creation process a win-win, this is the "left bank of the Seine" 's mission.
我们认为：“陈力就列，不能者止”——不遗余力为客户创造实实在在的价值，并在这一价值创造过程中实现双赢，这正是塞纳左岸的使命所在。
We said: "Chen Li on the column, not those who only" - spare no effort to create real value for customers, and in the value creation process a win-win, this is the "left bank of the Seine" 's mission.
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